LC7851 Просмотр технического описания (PDF) - SANYO -> Panasonic
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Компоненты Описание
производитель
LC7851
SANYO -> Panasonic
LC7851 Datasheet PDF : 9 Pages
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LC7851E
Continued from preceding page.
Pin No.
Pin
I/O
Function
22
VVSS
I Internal VCO ground
23
VVDD
I Internal VCO power supply
24
(N.C)
25
PVDD
I Phase comparator power supply
26
PHCNT
O Phase comparator output
27
PVSS
I Phase comparator ground
28
(N.C)
29
VDD
I Oscillator circuit power supply
30
XI1
I Crystal oscillator (22.909088 MHz) input
31
XO1
O Crystal oscillator (22.909088 MHz) output
32
VSS
I Oscillator circuit ground
33
DVSS
I Digital system ground
34
DADO
O Digital audio interface output
35
(N.C)
36
(N.C)
37
(N.C)
38
(N.C)
39
(N.C)
40
TEST1
I Test pin
41
TEST2
I Test pin
42
DVDD
I Digital system power supply
43
CVSS
I Internal D/A converter ground
44
AOUTL
O Left channel audio data output
45
REFL
O Internal D/A converter reference voltage: low
46
REFH
O Internal D/A converter reference voltage: high
47
AOUTR
O Right channel audio data output
48
CVDD
I Internal D/A converter power supply
49
RST
I Reset input
50
MUTI
I Forced muting input
51
MUTO
O Mute detection output (When muting detected: high)
52
MOD
O Audio mode detection output (A mode: low, B mode: high)
53
LOIN
O Frame synchronization detection output (When synchronized: low)
54
ERR
O Error detection output (Error detected: high)
55
REQ
O Host CPU readout request signal
56
SDA
I/O I2C bus data I/O
57
SCL
I I2C bus clock input
58
DVSS
I Digital system ground
59
DSTRI2
I Data stream input 2/general-purpose I/O port
60
DSTRI1
I Data stream input 1/general-purpose I/O port
61
DSTRO
O Data stream output (post-error correction data)
62
DASL
I Descrambler interface switching
63
FRM
O Frame synchronization signal
64
CK2M
O Bit stream clock (2.048 MHz)
Caution: All NC pins must be left open.
No. 5691-4/9
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